× Auto Repair Pros Member Benefits TechHelp Knowledge Base Forums Resources My iATN Marketplace Chat Pricing About Us Join Industry Sponsors Video Members Only Repair Shops Auto Pro Careers Auto Pro Reviews
Join Now
International Automotive Technicians Network
Re: The dreaded Opti-Spark Diagnosis
Posted to Technical Discussion Forum on 6/12/1998

[...trimmed text...]

We just had a 1995 Firebird with the same story ! Sun 500 showed the same problems with the ignition pattern. We didnt use the tech 2 on this vehicle but maybe would have had the same problem. We didn... Login to read more.